英文關鍵字
algae
pond
algal
bloom
eutrophication
phytoplankton
biomass
chlorophyll
photosynthesis
green
garden
water
lilies
lotus
cattails
reeds
hyacinth
stone
pathway
ecosystem
wildlife
habitat
conservation
natural
ponds
biodiversity
microorganisms
aquatic
ecology
invasive
species
blanket
algae-covered
growth-covered